package com.kuangstudy.base;

/**
 * ClassName: com.kuangstudy.base.demo5
 * date: 2021/7/9/009
 *
 * @author zlk
 */
public class demo5 {
    static final double PI = 3.14;
    public static void main(String[] args) {
        System.out.println(PI);

    }
}
